@@ -153,7 +153,7 @@ discard block |
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153 | 153 | * Get the next character without consuming it or |
154 | 154 | * assigning it to the ch variable. |
155 | 155 | * |
156 | - * @return mixed |
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156 | + * @return string|null |
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157 | 157 | */ |
158 | 158 | private function peek() |
159 | 159 | { |
@@ -588,11 +588,17 @@ discard block |
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588 | 588 | } |
589 | 589 | } |
590 | 590 | |
591 | + /** |
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592 | + * @param string $message |
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593 | + */ |
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591 | 594 | private function throwSyntaxError($message) |
592 | 595 | { |
593 | 596 | throw new SyntaxError($message, $this->lineNumber, $this->columnNumber); |
594 | 597 | } |
595 | 598 | |
599 | + /** |
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600 | + * @param string|null $chr |
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601 | + */ |
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596 | 602 | private static function renderChar($chr) |
597 | 603 | { |
598 | 604 | return $chr === null ? 'EOF' : "'" . $chr . "'"; |